mrcol.com - robtex.com
mrcol.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1450.awsdns-53.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:aa00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1450.awsdns-53.org | ||||||
| A | 205.251.197.170🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1450.awsdns-53.org | ||||||
| NS | ns-1542.awsdns-00.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1542.awsdns-00.co.uk | ||||||
| A | 205.251.198.6🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1542.awsdns-00.co.uk | ||||||
| NS | ns-338.awsdns-42.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:5200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-338.awsdns-42.com | ||||||
| A | 205.251.193.82🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-338.awsdns-42.com | ||||||
| NS | ns-817.awsdns-38.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:3100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-817.awsdns-38.net | ||||||
| A | 205.251.195.49🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-817.awsdns-38.net | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774402057 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns-1450.awsdns-53.org2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 10:20:44
● 2026-03-25 01:47:48
●NSns-1542.awsdns-00.co.uk2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 10:20:44
● 2026-03-25 01:47:48
●NSns-338.awsdns-42.com2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 10:20:44
● 2026-03-25 01:47:48
●NSns-817.awsdns-38.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 10:20:44
● 2026-03-25 01:47:48
○NSns.hosteurope.com2015-07-12 → 2017-02-09 · 4 obs
● 2017-02-09 01:07:44
○ 2026-03-24 10:20:44
○ 2026-03-25 01:47:48
○NSns2.hosteurope.com2015-07-12 → 2017-02-09 · 4 obs
● 2017-02-09 01:07:44
○ 2026-03-24 10:20:44
○ 2026-03-25 01:47:48
○A87.82.127.672015-07-12 → 2017-02-09 · 4 obs
● 2017-02-09 01:07:44
○ 2026-03-24 10:20:44
○ 2026-03-25 01:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| mrcol.com | ns-338.awsdns-42.com, ns-817.awsdns-38.net, ns-1542.awsdns-00.co.uk, ns-1450.awsdns-53.org | 1 record |
✅ Authoritative Response
Server:205.251.195.49
NS records: ns-338.awsdns-42.com, ns-817.awsdns-38.net, ns-1542.awsdns-00.co.uk, ns-1450.awsdns-53.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrcol.com (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-338.awsdns-42.com)
Analysis
Name Servers
mrcol.com is delegated to four name servers: ns-338.awsdns-42.com, ns-817.awsdns-38.net, ns-1450.awsdns-53.org and ns-1542.awsdns-00.co.uk.
mrcol.com at least partially shares name servers with other domains, for instance bdc-edit.com, d3hyy6k1tlm7jp.cloudfront.net, parallels.eu, magautoms.com and d3s3nalcrwuhjz.cloudfront.net.
Host names with two IP numbers: ns-338.awsdns-42.com points to 2600:9000:5301:5200::1 and 205.251.193.82; ns-817.awsdns-38.net points to 2600:9000:5303:3100::1 and 205.251.195.49; ns-1450.awsdns-53.org points to 2600:9000:5305:aa00::1 and 205.251.197.170; ns-1542.awsdns-00.co.uk points to 2600:9000:5306:600::1 and 205.251.198.6.